# Segmentation-free direct tumor volume and metabolic activity estimation from PET scans

> Research article (Computerized Medical Imaging and Graphics, 2017) · cited 21× · AI/ML

**Wikidata**: [openalex:W2777683438](https://www.wikidata.org/wiki/openalex:W2777683438)  
**Source**: https://4ort.xyz/entity/segmentation-free-direct-tumor-volume-and-metabolic-activity-estimation-from-pet-scans